您将需要配置 CORS 标头。您可以添加--rpc-cors=all
以禁用来源验证或传递允许的来源,例如--rpc-cors=https://your.website.url
https://github.com/paritytech/substrate/blob/fc3adc87dc806237eb7371c1d21055eea1702be0/core/cli/src/params.rs#L346
/// Specify browser Origins allowed to access the HTTP & WS RPC servers.
/// It's a comma-separated list of origins (protocol://domain or special `null` value).
/// Value of `all` will disable origin validation.
/// Default is to allow localhost, https://polkadot.js.org and https://substrate-ui.parity.io origins.
/// When running in --dev mode the default is to allow all origins.
#[structopt(long = "rpc-cors", value_name = "ORIGINS", parse(try_from_str = "parse_cors"))]
pub rpc_cors: Option<Cors>,